From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B454F48EBFC for ; Wed, 29 Jul 2026 13:53:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785333218; cv=none; b=RktApEfhAADK+Lq0MPYBWaH4xouNycqaclknHezFXWApyqLxxXXZCohcSY9Wph1tLCWJJ61nPVyHNjoU4ARg5ej4pi5hBDIgZNschkCYl/elJ7bOnNg6Wss8ED5pwc59DcL4X/6vZe0MGnIF4Y5awkhXOjm2u0HKCiKKHim+HzM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785333218; c=relaxed/simple; bh=k4MTOon1kRhs1A32v2e7PPvYq0nDpgt9nzMM7Ka+DUE=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=qrZwnzUtwtyCmdooL52nRhfhTC9r5NFsfZNDLPfaseowlXxto90X67BpG/29M8/6yVZyuQXGBMKOaVhQP/ncsHDHvC+ypzztjNMN9Wjtdiee/oUd7Xs4l+8v9G/nZEbZMqIMoLbs+g32EcDxYrw8Jb9QFkovd4BF54j2+2yYyXA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=i8qKiKWr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="i8qKiKWr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EB0D91F00A3A; Wed, 29 Jul 2026 13:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785333211; bh=y4Sjh4TJnyK9W22H8yE6SX/797PZZ5mFvSConr4I+u0=; h=Subject:To:Cc:From:Date; b=i8qKiKWrKp53YnICd+geHLJ6JxSnjIwqvk9t+UqBhHO5TBJGKmb43mHIANOtzRkaz aUuqnrlKcaVIt/i6ojol0D5nt4Nru6Prdr2dWlU1xpLmp05VGJ8JJdsWjtWYYvIkn3 rYA54lzmIgUH3CkH+8+FJKSqV58JaHOCHddZI9po= Subject: FAILED: patch "[PATCH] net: qrtr: ns: Raise node count limit to 512" failed to apply to 6.18-stable tree To: youssef.abdulrahman@oss.qualcomm.com,kuba@kernel.org Cc: From: Date: Wed, 29 Jul 2026 15:53:18 +0200 Message-ID: <2026072918-spinal-repeated-d081@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.18-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.18.y git checkout FETCH_HEAD git cherry-pick -x ff194cffd586cbd4cc49eccb002c65f2a902a277 # git commit -s git send-email --to '' --in-reply-to '2026072918-spinal-repeated-d081@gregkh' --subject-prefix 'PATCH 6.18.y' 'HEAD^..' Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From ff194cffd586cbd4cc49eccb002c65f2a902a277 Mon Sep 17 00:00:00 2001 From: Youssef Samir Date: Mon, 13 Jul 2026 16:59:01 +0200 Subject: [PATCH] net: qrtr: ns: Raise node count limit to 512 The current node limit of 64 breaks the functionality for a number of AI200 deployments that have up to 384 nodes. Raise the limit to 512. Fixes: 27d5e84e810b ("net: qrtr: ns: Limit the total number of nodes") Cc: stable@vger.kernel.org Signed-off-by: Youssef Samir Link: https://patch.msgid.link/20260713145901.212396-1-youssef.abdulrahman@oss.qualcomm.com Signed-off-by: Jakub Kicinski diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c index b3f9bbcf9ab9..e5b2adb161d9 100644 --- a/net/qrtr/ns.c +++ b/net/qrtr/ns.c @@ -76,11 +76,11 @@ struct qrtr_node { * requirements. If the requirement changes in the future, these values can be * increased. */ -#define QRTR_NS_MAX_NODES 64 +#define QRTR_NS_MAX_NODES 512 #define QRTR_NS_MAX_SERVERS 256 #define QRTR_NS_MAX_LOOKUPS 64 -static u8 node_count; +static u16 node_count; static struct qrtr_node *node_get(unsigned int node_id) {